The branches of anterior division of internal iliacartery include all except
A. lnternalpudendal
B. Superior gluteal
C. Uterined.
D. Obturator
A. lnternalpudendal
B. Superior gluteal
C. Uterined.
D. Obturator
Ans. B.
•
Internal iliac artery arises at the bifurcation of the common iliac, artery,
Opposite the lumbosacral joint (L5/S1 intervertebral disc)
Division Branch
Division Branch
Posterior
Iliac artery
· Superior gluteal
artery
· Iliolumbar
artery
· Lateral sacral
arteries
Anterior Iliac
Artery-
about 8 branches
· Obturator artery
(occasionally from inferior epigastric artery)
· Inferior gluteal
artery
· Umbilical
artery, which later persist as superior vesical artery (remaining artery
becomes medial umbilical ligament).
· Uterine artery (females)
or deferential artery (males) Vaginal artery (females, can also arise from
uterine artery) or inferior vesical artery (males)
· Middle rectal
artery
· Internal
pudendal artery
· Artery of the
perineum
· Accessory
obturator artery: The obturator artery sometimes arises from the main stem or
from the posterior trunk of the internal iliac, or it may spring from the
superior gluteal artery; occasionally it arises from the external iliac.